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  The Value Expression dictates how the values get pares out of the REST response.<br/>
  Depending on the selected MIME type the syntax expects is either Json-Path or xPath:<br/>
  <ul>
    <li>
      <b>Json-Path</b> <a href="https://github.com/json-path/JsonPath">Syntax</a> <a
      href="https://restfulapi.net/json-jsonpath/">Cheatsheet</a> <a href="https://jsonpath.com/">Playground</a>
    </li>
    <li>
      <b>xPath</b> <a href="https://www.w3schools.com/xml/xpath_syntax.asp">Syntax</a> <a href="https://devhints.io/xpath">Cheatsheet</a>
      <a href="http://xpather.com/">Playground</a>
    </li>
  </ul>
</div>